﻿<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    
    	
    <!--//引用css-->
    <link href="css/jquery.idcode.css" type="text/css" rel="stylesheet">
    
</head>
<body>
	
	<input type="text" id ="Txtidcode"> <span id="idcode"></span>
	<input type="button" id="butn" value="提交">

	<script src="js/jquery-1.12.3.min.js"></script>
	<!--//引用idcode插件-->
	<script src="js/jquery.idcode.js"></script>
	
	<script>
	    
	    $.idcode.setCode();   //加载生成验证码方法
	    
	    $("#butn").click(function(){
	    	
	        var IsBy = $.idcode.validateCode();  //调用返回值，返回值结果为true或者false
	       	
	        if(IsBy){
	            alert("验证码输入正确")
	        }else {
	            alert("请重新输入")
	        }
	    })
	    
	    
	</script>
</body>
</html>